19596290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 40639104

約数和(自身を除く): 21042814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2137, 4274, 4585, 9170, 10685, 14959, 21370, 29918, 74795, 149590, 279947, 559894, 1399735, 1959629, 2799470, 3919258, 9798145, 19596290]

約数ペア:

[(1, 19596290), (2, 9798145), (5, 3919258), (7, 2799470), (10, 1959629), (14, 1399735), (35, 559894), (70, 279947), (131, 149590), (262, 74795), (655, 29918), (917, 21370), (1310, 14959), (1834, 10685), (2137, 9170), (4274, 4585)]